11157106 has 4 divisors (see below), whose sum is σ = 16735662. Its totient is φ = 5578552.

The previous prime is 11157089. The next prime is 11157119. The reversal of 11157106 is 60175111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6295081 + 4862025 = 2509^2 + 2205^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789275 + ... + 2789278.

Almost surely, 2^11157106 is an apocalyptic number.

11157106 is a deficient number, since it is larger than the sum of its proper divisors (5578556).

11157106 is an equidigital number, since it uses as much as digits as its factorization.

11157106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578555.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 11157106 is about 3340.2254414934. The cubic root of 11157106 is about 223.4517977484.

The spelling of 11157106 in words is "eleven million, one hundred fifty-seven thousand, one hundred six".